3056005 has 16 divisors (see below), whose sum is σ = 3924720. Its totient is φ = 2276352.

The previous prime is 3055973. The next prime is 3056041. The reversal of 3056005 is 5006503.

It can be written as a sum of positive squares in 8 ways, for example, as 159201 + 2896804 = 399^2 + 1702^2 .

It is a cyclic number.

It is not a de Polignac number, because 3056005 - 2⁵ = 3055973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13231 + ... + 13459.

It is an arithmetic number, because the mean of its divisors is an integer number (245295).

Almost surely, 2^3056005 is an apocalyptic number.

It is an amenable number.

3056005 is a deficient number, since it is larger than the sum of its proper divisors (868715).

3056005 is a wasteful number, since it uses less digits than its factorization.

3056005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 3056005 is about 1748.1433007623. The cubic root of 3056005 is about 145.1169092813.

The spelling of 3056005 in words is "three million, fifty-six thousand, five".